import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { Tabs } from 'antd';

const { TabPane } = Tabs;

const generateId = (() => {
	let i = 0;
	return (prefix = '') => {
		i += 1;
		return `${prefix}${i}`;
	};
})();

export default class LoginTab extends Component {
	static __ANT_PRO_LOGIN_TAB = true;
	static contextTypes = {
		tabUtil: PropTypes.object,
	};
	constructor(props) {
		super(props);
		this.uniqueId = generateId('login-tab-');
	}
	componentWillMount() {
		if (this.context.tabUtil) {
			this.context.tabUtil.addTab(this.uniqueId);
		}
	}
	render() {
		return <TabPane {...this.props} />;
	}
}
